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2544468 = 223212039
BaseRepresentation
bin1001101101001101010100
311210021100120
421231031110
51122410333
6130311540
730425163
oct11551524
94707316
102544468
111488773
12a285b0
136b1204
144a33da
15353db3
hex26d354

2544468 has 12 divisors (see below), whose sum is σ = 5937120. Its totient is φ = 848152.

The previous prime is 2544463. The next prime is 2544469. The reversal of 2544468 is 8644452.

2544468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2544463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106008 + ... + 106031.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

22544468 is an apocalyptic number.

It is an amenable number.

2544468 is an abundant number, since it is smaller than the sum of its proper divisors (3392652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2544468 is a wasteful number, since it uses less digits than its factorization.

2544468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212046 (or 212044 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 2544468 is about 1595.1388654283. The cubic root of 2544468 is about 136.5208544664.

The spelling of 2544468 in words is "two million, five hundred forty-four thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 212039 424078 636117 848156 1272234 2544468